Analysis
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max time kernel
93s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
27-02-2021 19:51
Static task
static1
Behavioral task
behavioral1
Sample
payment details.pdf.exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
payment details.pdf.exe
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
payment details.pdf.exe
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Drops file in Drivers directory 1 IoCs
Processes:
payment details.pdf.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts payment details.pdf.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
payment details.pdf.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe" payment details.pdf.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
payment details.pdf.exepid process 496 payment details.pdf.exe 496 payment details.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
payment details.pdf.exedescription pid process Token: SeDebugPrivilege 496 payment details.pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
payment details.pdf.exepid process 496 payment details.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\payment details.pdf.exe"C:\Users\Admin\AppData\Local\Temp\payment details.pdf.exe"1⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/496-2-0x0000000073AD0000-0x00000000741BE000-memory.dmpFilesize
6.9MB
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memory/496-3-0x00000000004D0000-0x00000000004D1000-memory.dmpFilesize
4KB
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memory/496-5-0x00000000054D0000-0x00000000054D1000-memory.dmpFilesize
4KB
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memory/496-6-0x0000000004FD0000-0x0000000004FD1000-memory.dmpFilesize
4KB
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memory/496-7-0x00000000051A0000-0x00000000051A1000-memory.dmpFilesize
4KB
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memory/496-8-0x0000000005180000-0x0000000005181000-memory.dmpFilesize
4KB
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memory/496-9-0x0000000005B30000-0x0000000005B31000-memory.dmpFilesize
4KB
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memory/496-10-0x0000000005F20000-0x0000000005F21000-memory.dmpFilesize
4KB
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memory/496-11-0x0000000000C60000-0x0000000000C61000-memory.dmpFilesize
4KB